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How can I create a temp file with a specific extension with .NET?

... Guaranteed to be (statistically) unique: string fileName = System.IO.Path.GetTempPath() + Guid.NewGuid().ToString() + ".csv"; (To quote from the wiki article on the probabilty of a collision: ...one's annual risk of being hit by a meteorite is estimated to ...
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How does std::move() transfer values into RValues?

I just found myself not fully understanding the logic of std::move() . 2 Answers 2 ...
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Using two values for one switch case statement

...ays in a particular month: class SwitchDemo { public static void main(String[] args) { int month = 2; int year = 2000; int numDays = 0; switch (month) { case 1: case 3: case 5: case 7: case 8: ...
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Converting Secret Key into a String and Vice Versa

I am generating a key and need to store it in DB, so I convert it into a String, but to get back the key from the String. What are the possible ways of accomplishing this? ...
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How to capture UIView to UIImage without loss of quality on retina display

...IGraphicsBeginImageContext uses a fixed scale factor of 1.0, so you're actually getting exactly the same image on an iPhone 4 as on the other iPhones. I'll bet either the iPhone 4 is applying a filter when you implicitly scale it up or just your brain is picking up on it being less sharp than everyt...
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What is the intent of the methods getItem and getItemId in the Android class BaseAdapter?

...be very useful. Example : You have a list of albums : class Album{ String coverUrl; String title; } And you implement getItemId like this : @Override public long getItemId(int position){ Album album = mListOfAlbums.get(position); return (album.coverUrl + album.title).hashcode...
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How to escape JSON string?

... I use System.Web.HttpUtility.JavaScriptStringEncode string quoted = HttpUtility.JavaScriptStringEncode(input); share | improve this answer | ...
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Login failed for user 'DOMAIN\MACHINENAME$'

...out DOMAIN\MACHINE$ it means you use Integrated Security in the connection string. If this is unexpected, it means you screwed up the connection strings you use. share | improve this answer ...
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How to concatenate items in a list to a single string?

Is there a simpler way to concatenate string items in a list into a single string? Can I use the str.join() function? 11...
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Why would I ever use push_back instead of emplace_back?

...ob is to generate the code you wrote. The optimizing compiler's job is actually to generate the code you would have written if you were an expert on platform-specific optimizations and did not care about maintainability, just performance. The actual difference between these two statements is that t...